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4979539 = 191371913
BaseRepresentation
bin10010111111101101010011
3100100222122101
4102333231103
52233321124
6254421231
760216415
oct22775523
910328571
104979539
1128a1224
121801817
131054696
149389b5
15685644
hex4bfb53

4979539 has 8 divisors (see below), whose sum is σ = 5282640. Its totient is φ = 4680576.

The previous prime is 4979537. The next prime is 4979551. The reversal of 4979539 is 9359794.

4979539 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4979539 - 21 = 4979537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4979531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1647 + ... + 3559.

It is an arithmetic number, because the mean of its divisors is an integer number (660330).

Almost surely, 24979539 is an apocalyptic number.

4979539 is a deficient number, since it is larger than the sum of its proper divisors (303101).

4979539 is a wasteful number, since it uses less digits than its factorization.

4979539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069.

The product of its digits is 306180, while the sum is 46.

The square root of 4979539 is about 2231.4880685318. The cubic root of 4979539 is about 170.7640236519.

The spelling of 4979539 in words is "four million, nine hundred seventy-nine thousand, five hundred thirty-nine".

Divisors: 1 19 137 1913 2603 36347 262081 4979539